0RQB-F5S11 is an isolated DC-DC converter that operates from a nominal 50 Vdc source. This unit provides up to 550 W output power from a nominal 50 Vdc input. This unit is designed to be highly efficiency and low cost. Features include remote on/off, short circuit protection, over current protection, under voltage lockout and over-temperature protection. The converter is provided in an industry standard quarter brick package.